<!DOCTYPE html>
<html>
<head lang="en">
    <meta charset="UTF-8">
    <meta name="viewport"
          content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0"/>
    <title></title>
    <style>
        .gl{
            width: 100px;
            height: 100px;
            -webkit-tap-highlight-color: red;
            display: block;
        }
    </style>
</head>
<body>
    <a href="javascript:;" class="gl"></a>
</body>
</html>